(ろう) (n) old age; age; old people; the old; the aged [EDICT]
(lǎo, ㄌㄠˇ) prefix used before the surname of a person or a numeral indicating the order of birth of the children in a family or to indicate affection or familiarity; old (of people); venerable (person); experienced; of long standing; always; all the time; of the pas [CE-DICT]
兄
(あに) พี่ชาย(ตัวเอง) [LongdoJP]
(あに) (n) (hum) older brother; (P) [EDICT]
(けい) (n,n-suf) (1) (See 兄・あに) elder brother; (pn,adj-no) (2) (fam) (male) pronoun or suffix used in reference to an older brother figure; Mister; Mr [EDICT]
(にい) (n-suf) (1) (fam) used after the name of someone who is an older brother figure; (n) (2) (See お兄さん) used with various honorifics to mean (older) brother [EDICT]